I thought through that but no sine wave output.
Could have bet you'd come up with your standard answer "Use a PIC" :-)
Then I'd use a simple RC oscillator, it's smaller.
Can't do because range too wide. The range where the base frequency can be set to.
XR2206. Obsolete everywhere but as I posted yesterday I found a source that sells those. Only as modules though but that's ok. It is in a socket so I can get them out of there if needed.